Difference between Item Renderer and Item Editors?

 Both are used for editing,but item renderer is used for displaying visual elements..

            item editor is used for editing purpose. Item editor can pass data back from the particular control to save it as a new value for item being edited. We can also use item renderer as editor by using boolean property renderIsEditor.

            itemrenderer is used to format and display the contents in a components whereas itemeditor allows us to edit the displayed content

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